The cell membrane is a thin, flexible envelope that surrounds the cell. It allows the cell to change shape and controls what goes into and out of the cell
D
Some populations are related to others
Answer:
B. the making of proteins
Explanation:
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This could be two answers Water or Oxygen. I would go with water because it contains oxygen therefore making it a possible answer. Hope I helped. :)
It is the nucleus that contains DNA and controls the functions of the cells
